def close(self, soft=False):
""" Close a connection
:param soft: Softly close the connection - do not actually close the socket (default: False)
:type soft: bool
"""
# close the session, unless it is associated with a pool
if not self.pool_session:
self._conn.send_message(
messages.SessionRequest(
session_key=self._session_key,
graph_name=self.graph_name,
kill_session=True
)
)
response = self._conn.get_response()
self._session_key = None
if isinstance(response, ErrorResponse):
response.raise_exception()
if not soft:
self._opened = False
self._in_transaction = False
def _open_session(self):
""" Creates a session with rexster and creates the graph object """
self._conn.send_message(
messages.SessionRequest(username=self.username,
password=self.password,
graph_name=self.graph_name))
response = self._conn.get_response()
if isinstance(response, ErrorResponse):
response.raise_exception()
self._session_key = response.session_key
def close(self):
self._conn.send_message(
messages.SessionRequest(
session_key=self._session_key,
graph_name=self.graph_name,
kill_session=True
)
)
response = self._conn.get_response()
if isinstance(response, ErrorResponse):
raise RexProConnectionException(response.message)
def _open_session(self):
""" Creates a session with rexster and creates the graph object """
self._conn.send_message(
messages.SessionRequest(
username=self.username,
password=self.password,
graph_name=self.graph_name
)
)
response = self._conn.get_response()
if isinstance(response, ErrorResponse):
raise RexProConnectionException(response.message)
self._session_key = response.session_key
self.graph_features = self.execute('g.getFeatures().toMap()')